Upgrade your Prusa MK4 3D printer with this high-performance Hotend Heater Block Kit, expertly designed to enhance your 3D printing experience. Crafted from durable aluminum alloy, this kit delivers rapid and efficient heating, allowing you to reach optimal printing temperatures quickly and improve overall printing efficiency. Key Features: · Precision Aluminum Alloy Construction: Ensures excellent heat conduction and durability for consistent printing results and long-lasting use. · Rapid Heating Performance: The 24V 40W heating rod quickly achieves the desired temperature, minimizing wait times and maximizing printing productivity. · Reliable Thermistor Replacement: Includes a high-quality thermistor that securely connects to the circuit board, providing accurate temperature monitoring and stable performance. · Superior Anti-Interference Design: Engineered to reduce electrical interference, ensuring stable and reliable operation during printing. · Perfect Replacement Part: Ideal for replacing old or damaged heater blocks and thermistors, maintaining the performance and safety of your 3D printer. Specifications: · Material: Aluminum Alloy · Heating Rod Size: Approx. 6 x 12 mm (0.24 x 0.47 in) · Heating Rod Power: 24V 40W · Heating Rod Cable Length: Approx. 120 mm (4.72 in) · Thermistor Size: Approx. 3 x 8 mm (0.12 x 0.31 in) · Aluminum Heating Block Size: Approx. 21 x 13 x 13 mm (0.83 x 0.51 x 0.51 in) · Compatible Model: Prusa MK4 Package Includes: · 1 x Hotend Heater Block Kit This Hotend Heater Block Kit is an essential upgrade or replacement for your Prusa MK4, delivering fast heating, reliable temperature control, and enhanced printing stability. Perfectly engineered for precision and durability, it ensures your 3D printer operates at peak performance.